posted 18 years ago
Interface & Abstract
==>Abstract class can define both abstract and non abstratc methods, an ==>interface can have only abstract methods.
==>Interface methods must not be static
==>Interface can declare only constants not instance variables.
==>Interace variables are cannot be either protected or Transient.
==>Interface methods are cannot be static or final
==>Abstract classes are cannot be marked as final
==>Abstract classes are cannot be instantiated
Raghu J<br />SCJP 1.4<br /> <br />The Wind and waters are always<br />on the side of the ablest navigators.<br /><a href="http://groups.yahoo.com/group/scjp_share" target="_blank" rel="nofollow">SCJP Group</a><br /><a href="http://groups.yahoo.com/group/JavaBeat_SCWCD" target="_blank" rel="nofollow">SCWCD Group</a>